GU-7000: Command Description


CategoryCommandHEX CodeDescription
Character codeCharacter Display20H-0FFHDisplay the character on the cursor position See Font table
Control codeBack Space08HThe cursor moves to the left
by one character
Horizontal Tab09HThe cursor moves to the right by one character
Line Feed0AHThe cursor moves to one lower line
Home Position0BHThe cursor moves to the home position
Carriage Return0DHThe cursor moves to the left end of the same line
Display Clear0CHThe display is cleaned and the cursor moves to Home
InitializeInitialize Display1BH, 40HReturn to the default. DIP SW is not re-loaded
Download FontSpecify Download Register1BH, 25H, nSpecify enable/disable for download register. default n=0
n=0 enable, n=1 disable
Download Character Definition1BH, 26H, a, c1, c2, X1, d1, .., dx1,,, Xk, d1….dxkDefine the download characters into RAM, max 16 characters.
c1: Start chara. code, C2:end chara.code
X: No of dots for Xdirection,
dn: define data
Delete Downloaded Character1BH, 3FH, 01H, cDelete the defined character code – c:character code for delete
Font and CodeSpecify International Font Set1BH, 52H, n n : decimalSelect int’l font set. Simple symbol only. See Font table. default n=0

n=0 US,
n=4 Denmark1,
n=8 Japan,
n=12 Latin America,
n=1 France,
n=5 Sweden,
n=9 Norway,
n=13 Korea
n=2 Germany,
n=6 Italy,
n=10 Denmark2,
n=3 England,
n=7 Spain1,
n=11 Spain2,
Specify Character Code Type1BH, 74H, n n : decimalSelect font code. See Font table.  default n=0

n=0 US-Euro std,
n=3 Portuguese,
n=16 WPC1252,
n=19 PC858
n=1 Katakana,
n=4 Canadian-French,
n=17 Cyrillic #2,
n=2 Multilingua,
n=5 Nordic,
n=18 Latin 2,
Write ModeOver write Mode1FH, 01HOver write, or replace exist data
Vertical Scroll Mode1FH, 02HScroll cursor up 1 line
Horizontal Scroll Mode1FH, 03HScroll cursor horizontally 1 space
Cursor positionCursor Set1FH, 24H, xL, xH, yL, yHThe cursor moves to the specified X-Y position
default xL, xH, yL, yH=00H
xL, xH X adrs low, high
yL, yH Y adrs low, high
Display ActionWait1FH, 28H, 61H, 01H, tDefine wait time Wait time=approx. t*0.5sec
Scroll Display Action1FH, 28H, 61H, 10H, wL, wH, cL, cH, sShift the display screen
wL, wH Display screen shift area low/high byte
cL, cH Repetition low/high byte
s speed (approx. s x 14msec)
Display Blink1FH, 28H, 61H, 11H, p, t1, t2, cDisplay Blink Control
p=0 Normal, p=1 Repeat normal & blank
p=2 Repeat normal & reverse,
t1, t2 Noramal & blank/reverse time approx. t*14msec,
c : Number of repeat
Screen Saver1FH, 28H, 61H, 40H, pScreen saver mode
p=0 Power save,
p=1 Power onp=2 All dots off(not power save)
p=3 All dots on
p=4 Repeat normal & reverse display(2sec each)
Bit image writeReal Time Bit Image Display1FH, 28H, 66H, 11HxL, xH, yL, yH, g, d1, dkDisplay the bit image data,
xL, xH Bit image Xsize low/high(1dot)
yL, yH Bit image Ysize low/high(8dots),
d1, ?c dk Bit image data
Font displayCharacter Font Width and Space1FH, 28H, 67H, 03H, wSpecify character data
Width default w=1
w=0 Fixed 1, w=1 Fixed 2
w=2 Proportional 1, w=3 Proportional 2
Font Magnification Set1FH, 28H, 67H, 40H, x, ySpecify the size of magnification default x=1, y=1
x=1, 2, 3, 4 y=1, 2
WindowCurrent Window Select1FH, 28H, 77H, 01H, aSelect current window
a=0 Base window,
a=1-4 User Window
User Window definition-cancel1FH, 28H, 77H, 02H, a, b, xPL, xPH, yPL, yPH, xSL, xSH, ySL, ySHDefine or Cancel User Window
a=1-4 (Window)
b=0 Cancel
b=1 Define, xPL, xPH Left position of window low/high byte
yPL, yPH Top position of window low/high byte,
xSL, xSH window X size low/high byte(1dot),
ySL, ySH window Y size low/high byte(8dots)
Write Screen Mode Select1FH, 28H, 77H, 10H, aSelect the write screen mode.
This command effects only for Base Window
default a=0
a=0 Display screen mode
a=1 All screen mode
Display ActionBrightness Control;1FH, 58H, nSpecify brightness level of whole screen, default n=8
n=1 darkest, n=8 brightest (1<=n<=8)
Specify or Cancel
Reverse Display
1FH, 72H, nSpecify or Cancel reverse dsiplay mode, default n=0
n=0 cancel(Normal display), n=1 Reverse mode
Horizontal Scroll Speed1FH, 73H, nSpecify horizontal scroll speed by Character, default n=0
n=1 fastest, n=31 slowest (0<=n<=31)
Specify Write Mixture
Display Mode
1FH, 77H, nThe new character or graphic image display is mixed with
current display image stored in the memory, default n=0
n=0 Not mix, n=1 OR, n=2 AND, n=3 EX-OR